Sorting

• (sort '(1 3 5 7 2 4 6) '<) --> (1 2 3 4 5 6 7)

• (sort '(1 3 5 7 2 4 6) '>) --> (7 6 5 4 3 2 1)

• sort is a destructive operation

• You want to capture the result

  i.e., (setq a (sort a '<))
  

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